Examples with LuceneToJexlQueryParser datawave.query.language.parser.jexl.LuceneToJexlQueryParser used on opensource projects

Example 6 with LuceneToJexlQueryParser

use of datawave.query.language.parser.jexl.LuceneToJexlQueryParser in project datawave by NationalSecurityAgency.

the class LuceneQueryTest method testInit.

// ============================================
// implemented abstract methods
protected void testInit() {
    this.auths = CitiesDataType.getTestAuths();
    this.documentKey = CityField.EVENT_ID.name();
    LuceneToJexlQueryParser parser = new LuceneToJexlQueryParser();
    for (JexlQueryFunction queryFunction : parser.getAllowedFunctions()) {
        if (queryFunction instanceof EvaluationOnly) {
            ((EvaluationOnly) queryFunction).setParser(parser);
            break;
        }
    }
    this.logic.setParser(parser);
}

Example 7 with LuceneToJexlQueryParser

use of datawave.query.language.parser.jexl.LuceneToJexlQueryParser in project datawave by NationalSecurityAgency.

the class TextFunctionQueryTest method testInit.

// ============================================
// implemented abstract methods
protected void testInit() {
    this.auths = CitiesDataType.getTestAuths();
    this.documentKey = CityField.EVENT_ID.name();
    this.logic.setParser(new LuceneToJexlQueryParser());
}

Example 8 with LuceneToJexlQueryParser

use of datawave.query.language.parser.jexl.LuceneToJexlQueryParser in project datawave by NationalSecurityAgency.

the class TokensQueryTest method testLuceneToken.

@Test
public void testLuceneToken() throws Exception {
    String token = "yuma";
    String query = GroupField.TOKENS.name() + ":\"" + token + "\"~4";
    String expect = GroupField.TOKENS.name() + EQ_OP + "'" + token + "'";
    this.logic.setParser(new LuceneToJexlQueryParser());
    runTest(query, expect);
}

Example 9 with LuceneToJexlQueryParser

use of datawave.query.language.parser.jexl.LuceneToJexlQueryParser in project datawave by NationalSecurityAgency.

the class ShardIndexQueryTable method initialize.

@Override
public GenericQueryConfiguration initialize(Connector connection, Query settings, Set<Authorizations> auths) throws Exception {
    ShardIndexQueryConfiguration config = new ShardIndexQueryConfiguration(this, settings);
    this.scannerFactory = new ScannerFactory(connection);
    MetadataHelper metadataHelper = initializeMetadataHelper(connection, config.getMetadataTableName(), auths);
    if (StringUtils.isEmpty(settings.getQuery())) {
        throw new IllegalArgumentException("Query cannot be null");
    }
    if (log.isDebugEnabled()) {
        log.debug("Query parameters set to " + settings.getParameters());
    }
    String tModelName = getTrimmedOrNull(settings, QueryParameters.PARAMETER_MODEL_NAME);
    if (tModelName != null) {
        modelName = tModelName;
    }
    String tModelTableName = getTrimmedOrNull(settings, QueryParameters.PARAMETER_MODEL_TABLE_NAME);
    if (tModelTableName != null) {
        modelTableName = tModelTableName;
    }
    queryModel = metadataHelper.getQueryModel(modelTableName, modelName, null);
    String datatypeFilterString = getTrimmedOrNull(settings, QueryParameters.DATATYPE_FILTER_SET);
    if (datatypeFilterString != null) {
        config.setDatatypeFilter(new HashSet<>(Arrays.asList(datatypeFilterString.split(PARAM_VALUE_SEP_STR))));
        if (log.isDebugEnabled()) {
            log.debug("Data type filter set to " + config.getDatatypeFilterAsString());
        }
    }
    config.setConnector(connection);
    config.setAuthorizations(auths);
    if (indexTableName != null) {
        config.setIndexTableName(indexTableName);
    }
    if (reverseIndexTableName != null) {
        config.setReverseIndexTableName(reverseIndexTableName);
    }
    if (settings.getBeginDate() != null) {
        config.setBeginDate(settings.getBeginDate());
    } else {
        config.setBeginDate(new Date(0));
        if (log.isDebugEnabled()) {
            log.debug("No begin date supplied in settings.");
        }
    }
    if (settings.getEndDate() != null) {
        config.setEndDate(settings.getEndDate());
    } else {
        config.setEndDate(new Date(Long.MAX_VALUE));
        if (log.isDebugEnabled()) {
            log.debug("No end date supplied in settings.");
        }
    }
    // start with a trimmed version of the query, converted to JEXL
    LuceneToJexlQueryParser parser = new LuceneToJexlQueryParser();
    parser.setAllowLeadingWildCard(this.isAllowLeadingWildcard());
    QueryNode node = parser.parse(settings.getQuery().trim());
    // TODO: Validate that this is a simple list of terms type of query
    config.setQueryString(node.getOriginalQuery());
    if (log.isDebugEnabled()) {
        log.debug("Original Query = " + settings.getQuery().trim());
        log.debug("JEXL Query = " + node.getOriginalQuery());
    }
    // Parse & flatten the query.
    ASTJexlScript origScript = JexlASTHelper.parseAndFlattenJexlQuery(config.getQueryString());
    ASTJexlScript script;
    try {
        script = UnfieldedIndexExpansionVisitor.expandUnfielded(config, this.scannerFactory, metadataHelper, origScript);
    } catch (EmptyUnfieldedTermExpansionException e) {
        Multimap<String, String> emptyMap = Multimaps.unmodifiableMultimap(HashMultimap.create());
        config.setNormalizedTerms(emptyMap);
        config.setNormalizedPatterns(emptyMap);
        return config;
    }
    Set<String> dataTypes = config.getDatatypeFilter();
    Set<String> allFields = metadataHelper.getAllFields(dataTypes);
    script = QueryModelVisitor.applyModel(script, queryModel, allFields);
    if (log.isTraceEnabled()) {
        log.trace("fetching dataTypes from FetchDataTypesVisitor");
    }
    Multimap<String, Type<?>> fieldToDataTypeMap = FetchDataTypesVisitor.fetchDataTypes(metadataHelper, config.getDatatypeFilter(), script);
    config.setDataTypes(fieldToDataTypeMap);
    config.setQueryFieldsDatatypes(fieldToDataTypeMap);
    final Set<String> indexedFields = metadataHelper.getIndexedFields(dataTypes);
    config.setIndexedFields(indexedFields);
    final Set<String> reverseIndexedFields = metadataHelper.getReverseIndexedFields(dataTypes);
    config.setReverseIndexedFields(reverseIndexedFields);
    final Multimap<String, Type<?>> normalizedFields = metadataHelper.getFieldsToDatatypes(dataTypes);
    config.setNormalizedFieldsDatatypes(normalizedFields);
    if (log.isTraceEnabled()) {
        log.trace("Normalizers:");
        for (String field : fieldToDataTypeMap.keySet()) {
            log.trace(field + ": " + fieldToDataTypeMap.get(field));
        }
    }
    script = ExpandMultiNormalizedTerms.expandTerms(config, metadataHelper, script);
    Multimap<String, String> literals = LiteralNodeVisitor.getLiterals(script);
    Multimap<String, String> patterns = PatternNodeVisitor.getPatterns(script);
    Map<Entry<String, String>, Range> rangesForTerms = Maps.newHashMap();
    Map<Entry<String, String>, Entry<Range, Boolean>> rangesForPatterns = Maps.newHashMap();
    config.setNormalizedTerms(literals);
    config.setNormalizedPatterns(patterns);
    if (log.isDebugEnabled()) {
        log.debug("Normalized Literals = " + literals);
        log.debug("Normalized Patterns = " + patterns);
    }
    for (Entry<String, String> entry : literals.entries()) {
        rangesForTerms.put(entry, ShardIndexQueryTableStaticMethods.getLiteralRange(entry));
    }
    for (Entry<String, String> entry : patterns.entries()) {
        ShardIndexQueryTableStaticMethods.RefactoredRangeDescription r = ShardIndexQueryTableStaticMethods.getRegexRange(entry, isFullTableScanEnabled(), metadataHelper, config);
        rangesForPatterns.put(entry, Maps.immutableEntry(r.range, r.isForReverseIndex));
    }
    config.setRangesForTerms(rangesForTerms);
    config.setRangesForPatterns(rangesForPatterns);
    return config;
}

Example 10 with LuceneToJexlQueryParser

use of datawave.query.language.parser.jexl.LuceneToJexlQueryParser in project datawave by NationalSecurityAgency.

the class GeoWaveFunctionsTest method testLuceneToJexlConversion.

@Test
public void testLuceneToJexlConversion() throws Exception {
    LuceneToJexlQueryParser parser = new LuceneToJexlQueryParser();
    QueryNode node = null;
    node = parser.parse("#CONTAINS(FIELD, 'POINT(10 20)')");
    Assert.assertEquals("geowave:contains(FIELD, 'POINT(10 20)')", node.getOriginalQuery());
    node = parser.parse("#COVERS(FIELD, 'POINT(10 20)')");
    Assert.assertEquals("geowave:covers(FIELD, 'POINT(10 20)')", node.getOriginalQuery());
    node = parser.parse("#COVERED_BY(FIELD, 'POINT(10 20)')");
    Assert.assertEquals("geowave:covered_by(FIELD, 'POINT(10 20)')", node.getOriginalQuery());
    node = parser.parse("#CROSSES(FIELD, 'POINT(10 20)')");
    Assert.assertEquals("geowave:crosses(FIELD, 'POINT(10 20)')", node.getOriginalQuery());
    node = parser.parse("#INTERSECTS(FIELD, 'POINT(10 20)')");
    Assert.assertEquals("geowave:intersects(FIELD, 'POINT(10 20)')", node.getOriginalQuery());
    node = parser.parse("#OVERLAPS(FIELD, 'POINT(10 20)')");
    Assert.assertEquals("geowave:overlaps(FIELD, 'POINT(10 20)')", node.getOriginalQuery());
    node = parser.parse("#WITHIN(FIELD, 'POINT(10 20)')");
    Assert.assertEquals("geowave:within(FIELD, 'POINT(10 20)')", node.getOriginalQuery());
}